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Fat absorbed from gut is transported in ...

Fat absorbed from gut is transported in blood as

A

Micelles

B

Liposomes

C

Chemomicrons

D

Chylomicrons

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Understanding Fat Absorption**: When dietary fats (lipids) are consumed, they are broken down into their smaller components, primarily fatty acids and glycerol. 2. **Formation of Micelles**: Due to their hydrophobic nature, fatty acids and glycerol cannot dissolve in water. Therefore, they are incorporated into small droplets called micelles. These micelles facilitate the transport of fats to the intestinal mucosa. 3. **Entry into Intestinal Mucosa**: The micelles move to the intestinal mucosa, where the fatty acids and glycerol are absorbed into the cells lining the intestine. 4. **Reformation into Chylomicrons**: Once inside the intestinal mucosa, the fatty acids and glycerol are reassembled into larger protein-coated droplets known as chylomicrons. This process is crucial for the transport of fats in the body. 5. **Transport via Lymphatic System**: Chylomicrons cannot directly enter the bloodstream due to their size. Instead, they are released into the lymphatic system through a structure called the lacteal, which is present in the villi of the intestine. 6. **Entry into Bloodstream**: From the lymphatic system, chylomicrons eventually enter the bloodstream, where they can be transported to various tissues in the body for energy use or storage. 7. **Conclusion**: Therefore, the correct answer to the question is that fats absorbed from the gut are transported in the blood as **chylomicrons**. ### Final Answer: **Chylomicrons** ---
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